JP4621270B2 - 光学フィルタ - Google Patents

光学フィルタ Download PDF

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Publication number
JP4621270B2
JP4621270B2 JP2008181500A JP2008181500A JP4621270B2 JP 4621270 B2 JP4621270 B2 JP 4621270B2 JP 2008181500 A JP2008181500 A JP 2008181500A JP 2008181500 A JP2008181500 A JP 2008181500A JP 4621270 B2 JP4621270 B2 JP 4621270B2
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JP
Japan
Prior art keywords
metal structure
length
wavelength
metal
optical filter
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Expired - Fee Related
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JP2008181500A
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Japanese (ja)
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JP2010008990A (ja
JP2010008990A5 (enExample
Inventor
朋宏 山田
耕久 稲生
昌也 荻野
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Canon Inc
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Canon Inc
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Priority to JP2008181500A priority Critical patent/JP4621270B2/ja
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Publication of JP2010008990A5 publication Critical patent/JP2010008990A5/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/008—Surface plasmon devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/204—Filters in which spectral selection is performed by means of a conductive grid or array, e.g. frequency selective surfaces
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/805—Coatings
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/805—Coatings
    • H10F39/8053—Colour filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Filters (AREA)
  • Polarising Elements (AREA)
JP2008181500A 2007-07-13 2008-07-11 光学フィルタ Expired - Fee Related JP4621270B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008181500A JP4621270B2 (ja) 2007-07-13 2008-07-11 光学フィルタ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007184599 2007-07-13
JP2008136686 2008-05-26
JP2008181500A JP4621270B2 (ja) 2007-07-13 2008-07-11 光学フィルタ

Publications (3)

Publication Number Publication Date
JP2010008990A JP2010008990A (ja) 2010-01-14
JP2010008990A5 JP2010008990A5 (enExample) 2010-07-15
JP4621270B2 true JP4621270B2 (ja) 2011-01-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008181500A Expired - Fee Related JP4621270B2 (ja) 2007-07-13 2008-07-11 光学フィルタ

Country Status (5)

Country Link
US (2) US8094394B2 (enExample)
JP (1) JP4621270B2 (enExample)
KR (1) KR101175455B1 (enExample)
CN (1) CN101730857B (enExample)
WO (1) WO2009011439A1 (enExample)

Families Citing this family (117)

* Cited by examiner, † Cited by third party
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US8749903B2 (en) 2014-06-10
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